Most Databases Created Today Do Not Use the Hierarchical or Network

question 64

True/False

Most databases created today do not use the hierarchical or network models; however, these models, which are generally used with legacy mainframe systems, are still operational and so must be maintained.

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Definitions:

Medical Expenses

Costs incurred for the diagnosis, cure, treatment, or prevention of disease, which may be deductible under certain conditions.

Maternity Clothes

Specialized apparel designed to accommodate a woman's body during pregnancy for comfort and style.

Long-Term Care Insurance

Insurance designed to cover the costs of long-term care services, including assisted living and home care.

Itemized Deduction

Deductions taxpayers may claim for certain personal expenses, as opposed to taking the standard deduction, potentially reducing taxable income.